import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        int[] arr = new int[n];
        int count = 0;
        long sum = 0;
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
            if (arr[i] % 2 == 1) {
                count++;
                sum += arr[i];
            } else {
                if (count >= m) {
                    sb.append(sum).append("\n");
                }
                count = 0;
                sum = 0;
            }
        }
        if (count >= m) {
            sb.append(sum).append("\n");
        }
        System.out.print(sb);
    }
}